When calculating phase steps, let's use the same enum
mdp_component_type in order to ease the readability; 0/1 indexes
are a bit confusing and we now have explicit values to index
this type of arrays.
Signed-off-by: Stephane Viau <sviau@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 25 +++++++++++++------------
1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 07fb62f..c294033 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -494,7 +494,7 @@ static int calc_phase_step(uint32_t src, uint32_t dst, uint32_t *out_phase)
static int calc_scalex_steps(struct drm_plane *plane,
uint32_t pixel_format, uint32_t src, uint32_t dest,
- uint32_t phasex_steps[2])
+ uint32_t phasex_steps[COMP_MAX])
{
struct mdp5_kms *mdp5_kms = get_kms(plane);
struct device *dev = mdp5_kms->dev->dev;
@@ -510,15 +510,16 @@ static int calc_scalex_steps(struct drm_plane *plane,
hsub = drm_format_horz_chroma_subsampling(pixel_format);
- phasex_steps[0] = phasex_step;
- phasex_steps[1] = phasex_step / hsub;
+ phasex_steps[COMP_0] = phasex_step;
+ phasex_steps[COMP_3] = phasex_step;
+ phasex_steps[COMP_1_2] = phasex_step / hsub;
return 0;
}
static int calc_scaley_steps(struct drm_plane *plane,
uint32_t pixel_format, uint32_t src, uint32_t dest,
- uint32_t phasey_steps[2])
+ uint32_t phasey_steps[COMP_MAX])
{
struct mdp5_kms *mdp5_kms = get_kms(plane);
struct device *dev = mdp5_kms->dev->dev;
@@ -534,8 +535,9 @@ static int calc_scaley_steps(struct drm_plane *plane,
vsub = drm_format_vert_chroma_subsampling(pixel_format);
- phasey_steps[0] = phasey_step;
- phasey_steps[1] = phasey_step / vsub;
+ phasey_steps[COMP_0] = phasey_step;
+ phasey_steps[COMP_3] = phasey_step;
+ phasey_steps[COMP_1_2] = phasey_step / vsub;
return 0;
}
@@ -587,8 +589,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
enum mdp5_pipe pipe = mdp5_plane->pipe;
const struct mdp_format *format;
uint32_t nplanes, config = 0;
- /* below array -> index 0: comp 0/3 ; index 1: comp 1/2 */
- uint32_t phasex_step[2] = {0,}, phasey_step[2] = {0,};
+ uint32_t phasex_step[COMP_MAX] = {0,}, phasey_step[COMP_MAX] = {0,};
uint32_t hdecm = 0, vdecm = 0;
uint32_t pix_format;
bool vflip, hflip;
@@ -696,13 +697,13 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
if (mdp5_plane->caps & MDP_PIPE_CAP_SCALE) {
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_X(pipe),
- phasex_step[0]);
+ phasex_step[COMP_0]);
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_PHASE_STEP_Y(pipe),
- phasey_step[0]);
+ phasey_step[COMP_0]);
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_X(pipe),
- phasex_step[1]);
+ phasex_step[COMP_1_2]);
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SCALE_CR_PHASE_STEP_Y(pipe),
- phasey_step[1]);
+ phasey_step[COMP_1_2]);
mdp5_write(mdp5_kms, REG_MDP5_PIPE_DECIMATION(pipe),
MDP5_PIPE_DECIMATION_VERT(vdecm) |
MDP5_PIPE_DECIMATION_HORZ(hdecm));
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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